clickhouse创建表sql语句

CREATE TABLE zhida.SRC_ZD_HQLM_SUM
(
"ID"  Nullable(VARCHAR2(255) ) ,
"SHOWID" VARCHAR2(255)  ,
"YEAR" VARCHAR2(255 )  ,
"ZHIDA_PEOPLE_NUM" Int32,
"ZHIDA_PEOPLE_MONEY" Nullable(Decimal(38, 2)) ,
"ZHIDA_ENT_NUM" Int32,
"ZHIDA_ENT_MONEY" Decimal(38, 2)
)
ENGINE = MergeTree()
PARTITION BY SHOWID
ORDER BY tuple()
SETTINGS index_granularity = 8192

1.默认不能为空，需要为空的话，可以参考"ID"
2.数字类型参考"ZHIDA_PEOPLE_NUM"
3.小数点类型参考"ZHIDA_PEOPLE_MONEY"

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